The diagram represents several common rock forming minerals in some of the ingenious rocks, in which they commonly occur. Minerals are divided into two groups, a and B. Dashed lines, connect the diagram of diorite to the three minerals that are commonly part of the diorites composition
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Describe one characteristic of the minerals in group a that makes them different from the minerals in Group B please answer in complete sentences, one point for the difference between the groups in two points for description of those differences